*{
    margin: 0;
    padding: 0;
    list-style-type: none;
    text-decoration: none;
    box-sizing: border-box;
}
#box{
    width: 508px;
    height: 408px;
    background: #fff;
    border: 1px solid #333;
    padding: 3px 3px;
    position: absolute;
    top: 425px;
    left: 615px;
    transform: translate(-50%,-50%);
}
#xiangkuang{
    width:500px;
    height: 400px;
    position: relative;
    background: pink;
    overflow: hidden;
    font-size: 0;
}
#xiangkuang ul {
    position: absolute;
    left: 0;
    top: 0px;
    width: 3000px;
  }
#xiangkuang li a img{
    display: block;
    width: 500px;
    height: 200px;
    overflow: hidden;
    float: left;
}

/* 圆点 */
#olobj{
    height: 16px;
    position: absolute;
    left: 50%;
    bottom: 15px;
    transform: translateX(-50%);
    border-radius: 20px;
    background-color: rgba(255, 255, 255, .3);
    display: block;
}
#olobj li{
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #fff;
    float: left;
    margin: 3px 5px;
    cursor: pointer;
    display: block;
}
/* 圆点背景颜色 */
#olobj .bjys{
    background-color: red;
}

/* 按钮 */
#anniu{
    display: none;
}
#anniu span{
      width: 40px;
      height: 40px;
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      background: #000;
      cursor: pointer;
      line-height: 40px;
      text-align: center;
      font-weight: bold;
      font-family: '黑体';
      color: #fff;
      font-size:16px;
      opacity: 0.3;
      border: 1px solid #fff;
      cursor: pointer;
    }
#anniu #right{
      right: 2px;
}
#anniu #left{
    left: 2px;
}
